Add 2y and 3y statistics time span.

backend/src/api/statistics.ts

@@ -9,7 +9,7 @@ class Statistics {
   protected newStatisticsEntryCallback: ((stats: OptimizedStatistic) => void) | undefined;
   protected queryTimeout = 120000;
   protected cache: { [date: string]: OptimizedStatistic[] } = {
-    '24h': [], '1w': [], '1m': [], '3m': [], '6m': [], '1y': [],
+    '24h': [], '1w': [], '1m': [], '3m': [], '6m': [], '1y': [], '2y': [], '3y': []
   };
 
   public setNewStatisticsEntryCallback(fn: (stats: OptimizedStatistic) => void) {
@@ -48,6 +48,8 @@ class Statistics {
     this.cache['3m'] = await this.$list3M();
     this.cache['6m'] = await this.$list6M();
     this.cache['1y'] = await this.$list1Y();
+    this.cache['2y'] = await this.$list2Y();
+    this.cache['3y'] = await this.$list3Y();
     logger.debug('Statistics cache created');
   }
 
@@ -403,10 +405,37 @@ class Statistics {
       connection.release();
       return this.mapStatisticToOptimizedStatistic(rows);
     } catch (e) {
-      logger.err('$list6M() error' + (e instanceof Error ? e.message : e));
+      logger.err('$list1Y() error' + (e instanceof Error ? e.message : e));
       return [];
     }
   }
+
+  public async $list2Y(): Promise<OptimizedStatistic[]> {
+    try {
+      const connection = await DB.pool.getConnection();
+      const query = this.getQueryForDays(120960);
+      const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
+      connection.release();
+      return this.mapStatisticToOptimizedStatistic(rows);
+    } catch (e) {
+      logger.err('$list2Y() error' + (e instanceof Error ? e.message : e));
+      return [];
+    }
+  }
+
+  public async $list3Y(): Promise<OptimizedStatistic[]> {
+    try {
+      const connection = await DB.pool.getConnection();
+      const query = this.getQueryForDays(181440);
+      const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
+      connection.release();
+      return this.mapStatisticToOptimizedStatistic(rows);
+    } catch (e) {
+      logger.err('$list3Y() error' + (e instanceof Error ? e.message : e));
+      return [];
+    }
+  }
+
   private mapStatisticToOptimizedStatistic(statistic: Statistic[]): OptimizedStatistic[] {
     return statistic.map((s) => {
       return {

backend/src/index.ts

@@ -217,6 +217,8 @@ class Server {
         .get(config.MEMPOOL.API_URL_PREFIX + 'statistics/3m', routes.get3MStatistics.bind(routes))
         .get(config.MEMPOOL.API_URL_PREFIX + 'statistics/6m', routes.get6MStatistics.bind(routes))
         .get(config.MEMPOOL.API_URL_PREFIX + 'statistics/1y', routes.get1YStatistics.bind(routes))
+        .get(config.MEMPOOL.API_URL_PREFIX + 'statistics/2y', routes.get2YStatistics.bind(routes))
+        .get(config.MEMPOOL.API_URL_PREFIX + 'statistics/3y', routes.get3YStatistics.bind(routes))
         ;
     }
 

backend/src/routes.ts

@@ -52,6 +52,14 @@ class Routes {
     res.json(statistics.getCache()['1y']);
   }
 
+  public get2YStatistics(req: Request, res: Response) {
+    res.json(statistics.getCache()['2y']);
+  }
+  
+  public get3YStatistics(req: Request, res: Response) {
+    res.json(statistics.getCache()['3y']);
+  }
+
   public getInitData(req: Request, res: Response) {
     try {
       const result = websocketHandler.getInitData();

frontend/src/app/components/statistics/statistics.component.html

@@ -35,6 +35,12 @@
               <label ngbButtonLabel class="btn-primary btn-sm">
                 <input ngbButton type="radio" [value]="'1y'" [routerLink]="['/graphs' | relativeUrl]" fragment="1y"> 1Y
               </label>
+              <label ngbButtonLabel class="btn-primary btn-sm">
+                <input ngbButton type="radio" [value]="'2y'" [routerLink]="['/graphs' | relativeUrl]" fragment="2y"> 2Y
+              </label>
+              <label ngbButtonLabel class="btn-primary btn-sm">
+                <input ngbButton type="radio" [value]="'3y'" [routerLink]="['/graphs' | relativeUrl]" fragment="3y"> 3Y
+              </label>
             </div>
 
             <div class="d-inline-block" ngbDropdown #myDrop="ngbDropdown">

frontend/src/app/components/statistics/statistics.component.ts

@@ -72,7 +72,7 @@ export class StatisticsComponent implements OnInit {
     this.route
       .fragment
       .subscribe((fragment) => {
-        if (['2h', '24h', '1w', '1m', '3m', '6m', '1y'].indexOf(fragment) > -1) {
+        if (['2h', '24h', '1w', '1m', '3m', '6m', '1y', '2y', '3y'].indexOf(fragment) > -1) {
           this.radioGroupForm.controls.dateSpan.setValue(fragment, { emitEvent: false });
         }
       });
@@ -104,7 +104,13 @@ export class StatisticsComponent implements OnInit {
         if (this.radioGroupForm.controls.dateSpan.value === '6m') {
           return this.apiService.list6MStatistics$();
         }
+        if (this.radioGroupForm.controls.dateSpan.value === '1y') {
           return this.apiService.list1YStatistics$();
+        }
+        if (this.radioGroupForm.controls.dateSpan.value === '2y') {
+          return this.apiService.list2YStatistics$();
+        }
+        return this.apiService.list3YStatistics$();
       })
     )
     .subscribe((mempoolStats: any) => {

frontend/src/app/services/api.service.ts

@@ -57,6 +57,14 @@ export class ApiService {
     return this.httpClient.get<OptimizedMempoolStats[]>(this.apiBaseUrl + this.apiBasePath + '/api/v1/statistics/1y');
   }
 
+  list2YStatistics$(): Observable<OptimizedMempoolStats[]> {
+    return this.httpClient.get<OptimizedMempoolStats[]>(this.apiBaseUrl + this.apiBasePath + '/api/v1/statistics/2y');
+  }
+
+  list3YStatistics$(): Observable<OptimizedMempoolStats[]> {
+    return this.httpClient.get<OptimizedMempoolStats[]>(this.apiBaseUrl + this.apiBasePath + '/api/v1/statistics/3y');
+  }
+
   getTransactionTimes$(txIds: string[]): Observable<number[]> {
     let params = new HttpParams();
     txIds.forEach((txId: string) => {